[SPCA] Continue summary

semester3/spca/code-examples/00_c/00_basics/03_arrays.c

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+#include <stdint.h>
+#include <stdio.h>
+
+int main( int argc, char *argv[] ) {
+    int data[ 10 ];                  // Initialize array of 10 integers
+    data[ 5 ] = 5;                   // element 5 is now 5
+    *data = 10;                      // element 0 is now 5
+    printf( "%d\n", data[ 0 ] );     // print element 0 (prints 10)
+    printf( "%d\n", *data );         // equivalent as above
+    printf( "%d\n", data[ 5 ] );     // print element 5 (prints 5)
+    printf( "%d\n", *( data + 5 ) ); // equivalent as above
+    int multidim[ 5 ][ 5 ];          // 2-dimensional array
+                                     // We can iterate over it using two for-loops
+    int init_array[ 2 ][ 2 ] = {
+        {1, 2},
+        {3, 4}
+    };                       // We can initialize an array like this
+    int empty_arr[ 4 ] = {}; // Initialized to 0
+    return 0;
+}